<!--
	此示例下载自 https://echarts.apache.org/examples/zh/editor.html?c=pie-nest
-->
<!DOCTYPE html>
<html lang="en" style="height: 100%">
<head>
  <meta charset="utf-8">
</head>
<body style="height: 100%; margin: 0">
  <div id="container" style="height: 100%"></div>

  
  <script type="text/javascript" src="https://registry.npmmirror.com/echarts/5.5.1/files/dist/echarts.min.js"></script>
  
  <!-- Uncomment this line if you want to dataTool extension
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  -->

  <script type="text/javascript">
    var dom = document.getElementById('container');
    var myChart = echarts.init(dom, null, {
      renderer: 'canvas',
      useDirtyRect: false
    });
    var app = {};
    
    var option;

    option = {
  tooltip: {
    trigger: 'item',
    formatter: '{a} <br/>{b}: {c} ({d}%)'
  },
  legend: {
    data: [
      'Direct',
      'Marketing',
      'Search Engine',
      'Email',
      'Union Ads',
      'Video Ads',
      'Baidu',
      'Google',
      'Bing',
      'Others'
    ]
  },
  series: [
    {
      name: 'Access From',
      type: 'pie',
      selectedMode: 'single',
      radius: [0, '30%'],
      label: {
        position: 'inner',
        fontSize: 14
      },
      labelLine: {
        show: false
      },
      data: [
        { value: 1548, name: 'Search Engine' },
        { value: 775, name: 'Direct' },
        { value: 679, name: 'Marketing', selected: true }
      ]
    },
    {
      name: 'Access From',
      type: 'pie',
      radius: ['45%', '60%'],
      labelLine: {
        length: 30
      },
      label: {
        formatter: '{a|{a}}{abg|}\n{hr|}\n  {b|{b}：}{c}  {per|{d}%}  ',
        backgroundColor: '#F6F8FC',
        borderColor: '#8C8D8E',
        borderWidth: 1,
        borderRadius: 4,
        rich: {
          a: {
            color: '#6E7079',
            lineHeight: 22,
            align: 'center'
          },
          hr: {
            borderColor: '#8C8D8E',
            width: '100%',
            borderWidth: 1,
            height: 0
          },
          b: {
            color: '#4C5058',
            fontSize: 14,
            fontWeight: 'bold',
            lineHeight: 33
          },
          per: {
            color: '#fff',
            backgroundColor: '#4C5058',
            padding: [3, 4],
            borderRadius: 4
          }
        }
      },
      data: [
        { value: 1048, name: 'Baidu' },
        { value: 335, name: 'Direct' },
        { value: 310, name: 'Email' },
        { value: 251, name: 'Google' },
        { value: 234, name: 'Union Ads' },
        { value: 147, name: 'Bing' },
        { value: 135, name: 'Video Ads' },
        { value: 102, name: 'Others' }
      ]
    }
  ]
};

    if (option && typeof option === 'object') {
      myChart.setOption(option);
    }

    window.addEventListener('resize', myChart.resize);
  </script>
</body>
</html>